80989236

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^2\times {\mathrm{2341}}^1$

素因数の和:2413

約数の個数: 54

約数和(自身を含む): 211630146

約数和(自身を除く): 130640910

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 961, 1116, 1922, 2341, 2883, 3844, 4682, 5766, 7023, 8649, 9364, 11532, 14046, 17298, 21069, 28092, 34596, 42138, 72571, 84276, 145142, 217713, 290284, 435426, 653139, 870852, 1306278, 2249701, 2612556, 4499402, 6749103, 8998804, 13498206, 20247309, 26996412, 40494618, 80989236]

約数ペア:

[(1, 80989236), (2, 40494618), (3, 26996412), (4, 20247309), (6, 13498206), (9, 8998804), (12, 6749103), (18, 4499402), (31, 2612556), (36, 2249701), (62, 1306278), (93, 870852), (124, 653139), (186, 435426), (279, 290284), (372, 217713), (558, 145142), (961, 84276), (1116, 72571), (1922, 42138), (2341, 34596), (2883, 28092), (3844, 21069), (4682, 17298), (5766, 14046), (7023, 11532), (8649, 9364)]